20172921130

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2087}}^1\times {\mathrm{33331}}^1$

素因数の和:35454

約数の個数: 32

約数和(自身を含む): 37582496640

約数和(自身を除く): 17409575510

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 2087, 4174, 10435, 20870, 33331, 60523, 66662, 121046, 166655, 302615, 333310, 605230, 966599, 1933198, 4832995, 9665990, 69561797, 139123594, 347808985, 695617970, 2017292113, 4034584226, 10086460565, 20172921130]

約数ペア:

[(1, 20172921130), (2, 10086460565), (5, 4034584226), (10, 2017292113), (29, 695617970), (58, 347808985), (145, 139123594), (290, 69561797), (2087, 9665990), (4174, 4832995), (10435, 1933198), (20870, 966599), (33331, 605230), (60523, 333310), (66662, 302615), (121046, 166655)]